新鲜事
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在Demos->Widgets->Calendar Widget这个demo中。我把右边Locale的语言由 Chinese/China变为Catalan/Spain,再变回去,则revigat ..
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在官网下载了Qt_SDK_Lin32_offline_v1_1_2_en.run 按照上面的步骤先提示“You need a c++ compiler”,然后我yum install gcc-c++后, ..
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系统是CentOS,安装Qt时,开始给属性: chmod u+x Qt_SDK_Lin32_online_v1_1_2_en.run ./Qt_SDK_Lin32_online_v1_1_2_en.run 执行第2 ..
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在《The book of Qt4》上看到这么一段话: The call to exec() starts the event loop which is in charge of forwarding application ..
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在demo的/Qt designer/Calculator Builder中,讲到了 QMetaObject::connectSlotsByName(this); 来自动连接命名为: <PRE cpp? brus ..
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求助setChecked和setCheckable区别 看《C++ GUI with Qt4》的P40面,showGridAction先用了setCheckable(true);接着又setChecked(), ..
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int main(int argc, char *argv[]) { QApplication a(argc, argv); QWidget wtq; QHBoxLayout lay(&wtq); QTextEdit *txt = ..
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看Qt Creator的左下角,desktop的build里,有四个选择: Qt in PATH Debug Qt in PATH Release 4.7.0 Debug 4.7.0 Release 求教这四 ..
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